Continuous explosives velocity of detonation (VOD) recorder

The unit charges and power on - Thats all information I have.. so im selling it as it is - see photos for more info - items as per photos

Continuous explosives velocity of detonation (VOD) recorder for explosives in one or more blastholes and explosives samples. Resolution = 14 bits, 1 part in 16,384. Recording speed is adjustable from 1 Hz to 2 MHz. Standard memory of 4,000,000 data points = 2 seconds recording time at a 2 MHz recording speed. Adjustable internal and multiple external trigger modes. Pre-trigger time is adjustable from 0% to 100% of the total recording time. Multiple event storage of up to 16 events in non-volatile memory. Operates from the internal rechargeable NiCad battery (up to 12 hours), or VAC mains, or an external 12-20 VDC power source (power source not included). Includes MicroTrap VOD/Data Recorder (VOD recording capabilities only), 120 or 230 VAC Battery Charger (as specified by the Customer), USB Communications Cable, padded MicroTrap Carry Case, MicroTrap Operations Manual (English), DAS Data Acquisition Suite Software for Windows 10 and later. Includes MRELs Renewable 1 Year Comprehensive 100% Parts and Labour Warranty (contact MREL for more details)